A known-to-unknown approach has been followed in developing the concepts using the experimental method. The new HOTS (Higher Order Thinking Skills) questions section will greatly enhance the development of independent thinking skills. My Virtual Library section lists websites from where children can get more information. In the Laboratory motivates children to work on experiments and projects along with Science Virtual Resource Centre www.science.ratnasagar.co.inTo observe orange mould under a microscope Carefully pick up a small amount of mould growing on an orange or bread with forceps. Keep it ... Draw its diagram . ... You will need ac a packet of dry yeast ac half litre of warm water (40 AdC -50 AdC) ac two tablespoons sugar ac a large rubber balloon ac a one-litre empty water bottleanbsp;...
|Title||:||Living Sci. 8 Silver Jubilee|
|Author||:||A C Sahgal & Mukul Sahgal|
|Publisher||:||Ratna Sagar -|